Tying ball



FIG. 1 is a perspective view of the tying ball.

FIG. 2 is a top view of the tying ball, the bottom view of the tying ball being identical.

FIG. 3 is a left side view of the tying ball, the right side view of the tying ball being identical; and,

FIG. 4 is a front view of the tying ball, the back view of the tying ball being identical. 

CLAIM I claim the ornamental design for the tying ball, as shown and described. 